{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02882_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Alma, Kansas | 1885 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Kansas | 1885 | sanborn02882_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T04:56:19Z","modified":"2026-09-21T04:56:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.0,1913.0 1084.0,1858.0 1090.6,1291.7 1613.0,1290.9 1613.0,0.0 -0.0,-0.0 -0.0,1913.0 1084.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[95.0,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2910779,39.0116718]}},{"type":"Feature","properties":{"resourceCoords":[1285.0,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2881403,39.0128304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alma, Kansas | 1885 | sanborn02882_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4336.0"},{"label":"split_canvas_y","value":"5163.6"},{"label":"split_canvas_w","value":"2116.0"},{"label":"split_canvas_h","value":"2488.4"}],"created":"2026-09-21T04:56:19Z","modified":"2026-09-21T04:56:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1290.9 1090.6,1291.7 1084.0,1858.0 1084.0,1913.0 1613.0,1913.0 1613.0,1290.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204am:g4204am_g028821885:02882_1885-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,1290.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.28998230562108,39.01358636455051]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1290.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2889588294566,39.01358175184628]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.2889658027014,39.01264629709766]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.28998927886587,39.01265090980189]}},{"type":"Feature","properties":{"resourceCoords":[1334.5,1799.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2895033,39.0128199]}},{"type":"Feature","properties":{"resourceCoords":[1334.5,1799.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2895033,39.0128199]}}]}}]}